High Temperature Data Converters in Silicon Carbide CMOS
High Temperature Data Converters in Silicon Carbide CMOS
复制标题
碳化硅 CMOS 高温数据转换器
DOI:
10.1109/ted.2017.2665520
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发表时间:
2017
影响因子:
3.1
通讯作者:
J. Holmes
中科院分区:
文献类型:
--
作者:
Ashfaqur Rahman;L. Caley;Sajib Roy;Nathan Kuhns;A. Mantooth;J. Di;A. Francis;J. Holmes
This paper presents an 8-b digital to analog converter (DAC) and 8-b analog to digital converter (ADC) for high-temperature applications. The pair of data converters were designed in a 1.2-<inline-formula> <tex-math notation="LaTeX">$\mu \text{m}$ </tex-math></inline-formula> silicon carbide CMOS process and have been tested from 25 °C to 400 °C. At 400 °C, the DAC has a maximum differential nonlinearity (DNL) and integral nonlinearity (INL) error of 1.2 least significant bit (LSB) and 2.7 LSB, respectively, while the offset and the gain error are 5.9 and 2.7 LSB. The ADC has a maximum DNL and INL error of 3.6 and −3 LSB, respectively, while the offset error is −7 LSB and the gain error is 2.6 LSB. The ADC has an SNDR = 32.15 dB and effective number of bits = 5.05 b at 300 °C. The DAC is the first of its kind in silicon carbide CMOS, while the ADC is the first reported at temperatures over 300 °C.
DOI:
--
发表时间:
2004
期刊:
Japanese Journal of Applied Physics Vol.44, No.11
影响因子:
--
作者:
Masumi Saitoh;Hidehiro Harata;Toshihiro Hiramoto
通讯作者:
Toshihiro Hiramoto